Pet toilet



FIG. 1 is a top, front, left side perspective view of a pet toilet showing my design therefor;

FIG. 2 is a bottom, rear, left side view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM The ornamental design for a pet toilet, as shown and described. 